68037140

素因数分解:

$2^2\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{2297}}^1$

素因数の和:3787

約数の個数: 24

約数和(自身を含む): 143036712

約数和(自身を除く): 74999572

約数列:

[1, 2, 4, 5, 10, 20, 1481, 2297, 2962, 4594, 5924, 7405, 9188, 11485, 14810, 22970, 29620, 45940, 3401857, 6803714, 13607428, 17009285, 34018570, 68037140]

約数ペア:

[(1, 68037140), (2, 34018570), (4, 17009285), (5, 13607428), (10, 6803714), (20, 3401857), (1481, 45940), (2297, 29620), (2962, 22970), (4594, 14810), (5924, 11485), (7405, 9188)]